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{"title":"GB35 Square Head Bolt With Coarse Metric Thread In 304(A2-70) And 316(A4-80)","imgUrl":"https:\/\/img.chinax.com\/nimg\/89\/08\/a18847f408fe93a46c772b3919c2-200x200-1\/gb35_square_head_bolt_with_coarse_metric_thread_in_304_28a2_70_29_and_316_28a4_80_29.jpg","attrs":{"Thread Type":"Coarse Metric Thread","Place of Origin":"FOSHAN","Surface Finish":"Natural Stainless Steel, No Plating","Standard":"GB35 Square Head Bolt"}}
{"title":"Stainless Steel Hex Head Bolts With Full And Half Thread Corrosion Resistant","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/ed\/8a5b28ae994624dd5e5fe83518dd-200x200-1\/stainless_steel_hex_head_bolts_with_full_and_half_thread_corrosion_resistant_fasteners_for_machinery_and_construction.jpg","attrs":{"Place of Origin":"HEBEI","Head type":"Hex head","Grade marking":"Printed on head","Thread quality":"Precision-rolled"}}
{"title":"Stainless Steel Carriage Bolts With Square Neck And Round Head Corrosion","imgUrl":"https:\/\/img.chinax.com\/nimg\/7c\/5f\/74ebd4b7496d8260bacc8901bc30-200x200-1\/stainless_steel_carriage_bolts_with_square_neck_and_round_head_corrosion_resistant_fasteners_with_precision_rolled_threads.jpg","attrs":{"Head type":"Round head","Place of Origin":"HEBEI","Finish":"Natural polished","Edge safety":"No sharp edges"}}
{"title":"Stainless Steel Hex Flange Bolts with Integrated Flange Washer, Corrosion","imgUrl":"https:\/\/img.chinax.com\/nimg\/12\/63\/3f33d1f7ea228f87e86fc8079370-200x200-1\/stainless_steel_hex_flange_bolts_with_integrated_flange_washer_2c_corrosion_resistant_and_precision_rolled_threads.jpg","attrs":{"Place of Origin":"HEBEI","Thread type":"Precision-rolled threads","Surface finish":"Natural polished surface","Strength grade":"Marked on head"}}
{"title":"Stainless Steel T Slot Bolts With Precision Rolled Threads And Corrosion","imgUrl":"https:\/\/img.chinax.com\/nimg\/c0\/74\/0c28a105dd2688c9c3cdb8c285b9-200x200-1\/stainless_steel_t_slot_bolts_with_precision_rolled_threads_and_corrosion_resistant_t_head_fastener_for_aluminum_profiles.jpg","attrs":{"Place of Origin":"HEBEI","Head type":"T-head","Surface finish":"Natural polished","Custom options":"Non-standard head dimension and length"}}
{"title":"304 Stainless Steel J Type Anchor Bolt With M16 - M30 Thread Size And 300 -","imgUrl":"https:\/\/img.chinax.com\/nimg\/3d\/55\/fb9e7fe89699874d947fd7868a34-200x200-1\/304_stainless_steel_j_type_anchor_bolt_with_m16_m30_thread_size_and_300_500mm_length_for_concrete_embedment.jpg","attrs":{"Place of Origin":"FOSHAN","Thread Size":"M16-M30","Hook Type":"J-shaped","Thread Type":"Precision-rolled"}}
{"title":"Multi Standard Hex Nuts With Corrosion Resistance And Wide Size Range For","imgUrl":"https:\/\/img.chinax.com\/nimg\/ce\/e2\/db59bd4aa395a0f688dfb7969eee-200x200-1\/multi_standard_hex_nuts_with_corrosion_resistance_and_wide_size_range_for_mechanical_assembly.jpg","attrs":{"Place of Origin":"FOSHAN","Metal Material":"304 \/316 Stainless Steel, 2205 \/2507 Duplex Steel, TW340 Titanium Alloy","Plastic Material":"PA66 Nylon, PP, PVC","Model Number":"MULTIPLE MODELS"}}
Square Head Bolt GB35, A2‑70 A4‑80 Stainless Steel
GB35 standard square head bolts manufactured from premium 304(A2‑70) and 316(A4‑80) stainless steel with coarse metric thread. Available thread sizes range from M5 to M12, screw length covers 12‑60mm. Multiple sizes are combined in one listing for one‑stop selection and bulk procurement.
Manufacturing & Design Features
One-piece forging forming technology for superior strength
Square head features neat edges with material grade marking
Natural stainless steel finish without electroplating coating
Square head locks inside square slots of aluminum profiles
Threads are precision-rolled with full and clear tooth profile for smooth insertion and firm clamping, providing anti-vibration and anti-loosening properties. Deburred for burr-free surface, ensuring stable quality for machinery assembly and engineering bulk orders.
Material Selection Guide:
• 304 stainless steel works well for indoor and slightly humid environments
• 316 stainless steel delivers superior acid-alkali and seawater-corrosion resistance, ideal for outdoor, coastal and chemical humid working conditions
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Trading Company
Year Established:
2012
Total Annual:
5000000-10000000
Employee Number:
50~150
Ecer Certification：
Verified Supplier
Company Profile
Established in 2012, we are a professional foreign trade enterprise specializing in construction & decorative materials with over ten years of industry experience.
We have a 20-person international sales team, plus a dedicated technical & QC team of more than 10 sta...
Company Profile
Established in 2012, we are a professional foreign trade enterprise specializing in construction & decorative materials with over ten years of industry experience.
We have a 20-person international sales team, plus a dedicated technical & QC team of more than 10 sta...
